Raccoon River Park Weather Forecast

    • 63
    • 85

    Chance Thunderstorms

    • 69
    • 83

    Rain Showers Likely

    • 74
    • 89

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

Today 7 Aug Polk

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Aug Polk

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Raccoon River Park Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 5 August, 2026

    63 °F

  • Average August

    72.3 °F

  • Highest 3 August, 2026

    85.6 °F

Climate (2021–2026)

Des Moines International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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